Zeta ZT-DU2 Zeta Duct Unit Enclosure

The Zeta ZT-DU2 is a duct unit enclosure designed to monitor airborne smoke in ventilation ducts using a smoke detector mounted outside the duct in a sealed chamber. To ensure reliable smoke detection, the airspeed in the duct must be at least 2.5 m/s. The unit can be powered by 230V AC or a separate 24V power supply and features Form C relay outputs for both alarm and fault conditions.

Key Features:

• Fire and Fault relays
• Option for latching or non-latching reset
• Manual reset (for latching option)